HEADER    OXIDOREDUCTASE                          06-MAY-21   7ERC              
TITLE     CRYSTAL STRUCTURE OF HUMAN BILIVERDIN IX-BETA REDUCTASE B WITH        
TITLE    2 DEFERASIROX (ICL)                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FLAVIN REDUCTASE (NADPH);                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: FR,BILIVERDIN REDUCTASE B,BVR-B,BILIVERDIN-IX BETA-         
COMPND   5 REDUCTASE,GREEN HEME-BINDING PROTEIN,GHBP,NADPH-DEPENDENT DIAPHORASE,
COMPND   6 NADPH-FLAVIN REDUCTASE,FLR;                                          
COMPND   7 EC: 1.5.1.30,1.3.1.24;                                               
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BLVRB, FLR;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PLATELETS, BILIVERDIN REDUCTASE B, BLVRB, INHIBITORS, NADP,           
KEYWDS   2 DEFERASIROX, OXIDOREDUCTASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.GRIESINGER,D.LEE,K.S.RYU,M.KIM,J.H.HA                               
REVDAT   3   29-NOV-23 7ERC    1       REMARK                                   
REVDAT   2   23-FEB-22 7ERC    1       JRNL                                     
REVDAT   1   19-JAN-22 7ERC    0                                                
JRNL        AUTH   M.KIM,J.H.HA,J.CHOI,B.R.KIM,V.GAPSYS,K.O.LEE,J.G.JEE,        
JRNL        AUTH 2 K.S.CHAKRABARTI,B.L.DE GROOT,C.GRIESINGER,K.S.RYU,D.LEE      
JRNL        TITL   REPOSITIONING FOOD AND DRUG ADMINISTRATION-APPROVED DRUGS    
JRNL        TITL 2 FOR INHIBITING BILIVERDIN IX BETA REDUCTASE B AS A NOVEL     
JRNL        TITL 3 THROMBOCYTOPENIA THERAPEUTIC TARGET.                         
JRNL        REF    J.MED.CHEM.                   V.  65  2548 2022              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   34957824                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.1C01664                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.19.2                                        
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.73                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.440                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 64875                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.196                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.080                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2000                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1  3.6200 -  2.8700    0.99     4570   145  0.1825 0.2191        
REMARK   3     2  2.8700 -  2.5100    1.00     4566   145  0.1937 0.2094        
REMARK   3     3  2.5100 -  2.2800    1.00     4519   144  0.1851 0.2129        
REMARK   3     4  2.2800 -  2.1200    1.00     4489   143  0.1830 0.2064        
REMARK   3     5  2.1200 -  1.9900    1.00     4454   141  0.1890 0.2125        
REMARK   3     6  1.9900 -  1.8900    1.00     4499   144  0.1941 0.2395        
REMARK   3     7  1.8900 -  1.8100    0.99     4451   141  0.1956 0.2371        
REMARK   3     8  1.8100 -  1.7400    1.00     4454   142  0.2064 0.2475        
REMARK   3     9  1.7400 -  1.6800    1.00     4454   141  0.2179 0.2931        
REMARK   3    10  1.6800 -  1.6300    1.00     4434   142  0.2250 0.2419        
REMARK   3    11  1.6300 -  1.5800    0.99     4443   141  0.2338 0.2569        
REMARK   3    12  1.5800 -  1.5400    0.99     4367   138  0.2382 0.2915        
REMARK   3    13  1.5400 -  1.5000    0.98     4377   140  0.2516 0.2715        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.163            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.093           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.93                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.38                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.014           3329                                  
REMARK   3   ANGLE     :  1.414           4562                                  
REMARK   3   CHIRALITY :  0.083            533                                  
REMARK   3   PLANARITY :  0.009            575                                  
REMARK   3   DIHEDRAL  : 11.422           2647                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 8                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 34 )                    
REMARK   3    ORIGIN FOR THE GROUP (A): -20.1455   9.4677 -12.4531              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1083 T22:   0.1099                                     
REMARK   3      T33:   0.1068 T12:  -0.0062                                     
REMARK   3      T13:  -0.0023 T23:   0.0279                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7928 L22:   2.0483                                     
REMARK   3      L33:   2.2908 L12:   0.3634                                     
REMARK   3      L13:  -0.1753 L23:   0.6862                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0018 S12:   0.3201 S13:   0.2164                       
REMARK   3      S21:  -0.1649 S22:   0.0663 S23:  -0.0776                       
REMARK   3      S31:  -0.1457 S32:   0.0104 S33:  -0.0660                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 35 THROUGH 85 )                   
REMARK   3    ORIGIN FOR THE GROUP (A): -29.3535   7.9829  -7.0384              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1441 T22:   0.1113                                     
REMARK   3      T33:   0.1391 T12:   0.0174                                     
REMARK   3      T13:   0.0089 T23:   0.0048                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8624 L22:   1.0852                                     
REMARK   3      L33:   2.4358 L12:   0.1141                                     
REMARK   3      L13:  -0.1688 L23:  -0.5427                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0598 S12:   0.1050 S13:   0.3763                       
REMARK   3      S21:   0.0422 S22:   0.0302 S23:   0.0959                       
REMARK   3      S31:  -0.3796 S32:  -0.1398 S33:  -0.0685                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 86 THROUGH 142 )                  
REMARK   3    ORIGIN FOR THE GROUP (A): -23.7962  -5.5991   0.5163              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0965 T22:   0.0688                                     
REMARK   3      T33:   0.0671 T12:   0.0087                                     
REMARK   3      T13:   0.0015 T23:  -0.0026                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6238 L22:   0.6357                                     
REMARK   3      L33:   3.0737 L12:   0.2063                                     
REMARK   3      L13:   0.1060 L23:   0.6024                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0102 S12:  -0.0784 S13:  -0.0958                       
REMARK   3      S21:   0.0553 S22:   0.0322 S23:  -0.0419                       
REMARK   3      S31:   0.1285 S32:  -0.0166 S33:  -0.0475                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 143 THROUGH 206 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.7174   1.3463  -2.5063              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0840 T22:   0.1153                                     
REMARK   3      T33:   0.1099 T12:   0.0025                                     
REMARK   3      T13:  -0.0054 T23:  -0.0282                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3064 L22:   2.2173                                     
REMARK   3      L33:   0.7023 L12:   0.4343                                     
REMARK   3      L13:  -0.0343 L23:  -0.4254                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0250 S12:  -0.0815 S13:   0.0373                       
REMARK   3      S21:   0.0734 S22:  -0.0230 S23:  -0.2771                       
REMARK   3      S31:  -0.0282 S32:   0.1080 S33:  -0.0123                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 39 )                    
REMARK   3    ORIGIN FOR THE GROUP (A): -37.0278 -32.1726   0.9576              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2594 T22:   0.1618                                     
REMARK   3      T33:   0.4166 T12:   0.0243                                     
REMARK   3      T13:   0.0189 T23:   0.0319                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.7026 L22:   4.1714                                     
REMARK   3      L33:   1.0540 L12:   0.0011                                     
REMARK   3      L13:   0.0349 L23:   1.6523                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0519 S12:   0.1073 S13:   0.3192                       
REMARK   3      S21:  -0.4757 S22:   0.0068 S23:  -0.0408                       
REMARK   3      S31:  -0.2899 S32:   0.0166 S33:  -0.0659                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 40 THROUGH 73 )                   
REMARK   3    ORIGIN FOR THE GROUP (A): -44.0560 -32.3617  -0.8118              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3302 T22:   0.2147                                     
REMARK   3      T33:   0.5096 T12:   0.0271                                     
REMARK   3      T13:  -0.0461 T23:   0.0700                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1818 L22:   3.7752                                     
REMARK   3      L33:   2.4201 L12:  -1.3795                                     
REMARK   3      L13:   0.9547 L23:   0.3982                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1159 S12:  -0.0087 S13:  -0.2442                       
REMARK   3      S21:  -0.6326 S22:  -0.0966 S23:   0.5446                       
REMARK   3      S31:   0.2510 S32:   0.0900 S33:  -0.0442                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 74 THROUGH 85 )                   
REMARK   3    ORIGIN FOR THE GROUP (A): -42.9612 -13.3337   1.6038              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3405 T22:   0.3010                                     
REMARK   3      T33:   0.5752 T12:   0.0613                                     
REMARK   3      T13:   0.0767 T23:  -0.0544                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6519 L22:   5.4892                                     
REMARK   3      L33:   1.9809 L12:  -1.8908                                     
REMARK   3      L13:   1.0901 L23:  -3.1969                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4855 S12:   0.5978 S13:  -0.5229                       
REMARK   3      S21:  -0.7352 S22:  -0.3325 S23:  -0.7900                       
REMARK   3      S31:   0.1196 S32:   0.3033 S33:  -0.2200                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 86 THROUGH 206 )                  
REMARK   3    ORIGIN FOR THE GROUP (A): -35.8711 -21.3101  13.2313              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3359 T22:   0.3904                                     
REMARK   3      T33:   0.3910 T12:   0.0410                                     
REMARK   3      T13:   0.0190 T23:   0.0702                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6718 L22:   3.3323                                     
REMARK   3      L33:   1.9964 L12:  -0.9483                                     
REMARK   3      L13:   0.0838 L23:   1.3511                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2324 S12:  -0.4799 S13:  -0.3499                       
REMARK   3      S21:   0.4365 S22:   0.3317 S23:  -0.0872                       
REMARK   3      S31:   0.0344 S32:   0.2933 S33:  -0.0896                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7ERC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-MAY-21.                  
REMARK 100 THE DEPOSITION ID IS D_1300022044.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-OCT-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PAL/PLS                            
REMARK 200  BEAMLINE                       : 11C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97942                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000 1.16_3549                 
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 64875                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.730                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 10.00                              
REMARK 200  R MERGE                    (I) : 0.09644                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.5800                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.56                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44970                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1HE5                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.9-2.0M AMMONIUM SULFATE, 0.1M BIS      
REMARK 280  -TRIS (PH 6.5), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE          
REMARK 280  291.15K                                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       40.94000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       58.75150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       40.94000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       58.75150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 547  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 653  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NH2  ARG B   124     O    HOH B   501              1.83            
REMARK 500   O    HOH A   625     O    HOH A   657              1.86            
REMARK 500   OE1  GLN B   126     O    HOH B   502              1.99            
REMARK 500   O    HOH B   519     O    HOH B   580              2.01            
REMARK 500   O    HOH B   593     O    HOH B   606              2.05            
REMARK 500   O    HOH A   613     O    HOH A   681              2.07            
REMARK 500   ND1  HIS A   153     O    HOH A   501              2.09            
REMARK 500   O    HOH A   636     O    HOH A   639              2.09            
REMARK 500   O    HOH A   651     O    HOH A   694              2.09            
REMARK 500   O    HOH B   554     O    HOH B   597              2.10            
REMARK 500   O    HOH B   595     O    HOH B   602              2.10            
REMARK 500   NZ   LYS B    99     O    SER B   142              2.13            
REMARK 500   OD1  ASP B   156     O    HOH B   503              2.13            
REMARK 500   O    HOH A   535     O    HOH A   645              2.16            
REMARK 500   O    HOH A   694     O    HOH A   699              2.18            
REMARK 500   O    HOH A   609     O    HOH A   682              2.19            
REMARK 500   O    HOH A   606     O    HOH A   666              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    LYS A    99     NH1  ARG B   170     1554     1.93            
REMARK 500   O    HOH A   527     O    HOH B   504     1554     1.93            
REMARK 500   O    HOH A   538     O    HOH A   645     1554     2.05            
REMARK 500   O    HOH A   706     O    HOH B   600     3455     2.11            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 134   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG B 170   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG B 170   NE  -  CZ  -  NH2 ANGL. DEV. =   4.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  78     -128.59     52.82                                   
REMARK 500    THR A 110     -104.67   -116.46                                   
REMARK 500    PRO A 152     -148.67    -84.25                                   
REMARK 500    ALA B   2       89.56   -151.77                                   
REMARK 500    ARG B  78      -67.64     72.42                                   
REMARK 500    ARG B  78      -72.47     77.10                                   
REMARK 500    ASN B  79       33.08   -146.28                                   
REMARK 500    THR B 110     -108.30   -116.67                                   
REMARK 500    PRO B 152     -152.74    -77.92                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NAP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue JBL A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NAP B 401                 
DBREF  7ERC A    1   206  UNP    P30043   BLVRB_HUMAN      1    206             
DBREF  7ERC B    1   206  UNP    P30043   BLVRB_HUMAN      1    206             
SEQRES   1 A  206  MET ALA VAL LYS LYS ILE ALA ILE PHE GLY ALA THR GLY          
SEQRES   2 A  206  GLN THR GLY LEU THR THR LEU ALA GLN ALA VAL GLN ALA          
SEQRES   3 A  206  GLY TYR GLU VAL THR VAL LEU VAL ARG ASP SER SER ARG          
SEQRES   4 A  206  LEU PRO SER GLU GLY PRO ARG PRO ALA HIS VAL VAL VAL          
SEQRES   5 A  206  GLY ASP VAL LEU GLN ALA ALA ASP VAL ASP LYS THR VAL          
SEQRES   6 A  206  ALA GLY GLN ASP ALA VAL ILE VAL LEU LEU GLY THR ARG          
SEQRES   7 A  206  ASN ASP LEU SER PRO THR THR VAL MET SER GLU GLY ALA          
SEQRES   8 A  206  ARG ASN ILE VAL ALA ALA MET LYS ALA HIS GLY VAL ASP          
SEQRES   9 A  206  LYS VAL VAL ALA CYS THR SER ALA PHE LEU LEU TRP ASP          
SEQRES  10 A  206  PRO THR LYS VAL PRO PRO ARG LEU GLN ALA VAL THR ASP          
SEQRES  11 A  206  ASP HIS ILE ARG MET HIS LYS VAL LEU ARG GLU SER GLY          
SEQRES  12 A  206  LEU LYS TYR VAL ALA VAL MET PRO PRO HIS ILE GLY ASP          
SEQRES  13 A  206  GLN PRO LEU THR GLY ALA TYR THR VAL THR LEU ASP GLY          
SEQRES  14 A  206  ARG GLY PRO SER ARG VAL ILE SER LYS HIS ASP LEU GLY          
SEQRES  15 A  206  HIS PHE MET LEU ARG CYS LEU THR THR ASP GLU TYR ASP          
SEQRES  16 A  206  GLY HIS SER THR TYR PRO SER HIS GLN TYR GLN                  
SEQRES   1 B  206  MET ALA VAL LYS LYS ILE ALA ILE PHE GLY ALA THR GLY          
SEQRES   2 B  206  GLN THR GLY LEU THR THR LEU ALA GLN ALA VAL GLN ALA          
SEQRES   3 B  206  GLY TYR GLU VAL THR VAL LEU VAL ARG ASP SER SER ARG          
SEQRES   4 B  206  LEU PRO SER GLU GLY PRO ARG PRO ALA HIS VAL VAL VAL          
SEQRES   5 B  206  GLY ASP VAL LEU GLN ALA ALA ASP VAL ASP LYS THR VAL          
SEQRES   6 B  206  ALA GLY GLN ASP ALA VAL ILE VAL LEU LEU GLY THR ARG          
SEQRES   7 B  206  ASN ASP LEU SER PRO THR THR VAL MET SER GLU GLY ALA          
SEQRES   8 B  206  ARG ASN ILE VAL ALA ALA MET LYS ALA HIS GLY VAL ASP          
SEQRES   9 B  206  LYS VAL VAL ALA CYS THR SER ALA PHE LEU LEU TRP ASP          
SEQRES  10 B  206  PRO THR LYS VAL PRO PRO ARG LEU GLN ALA VAL THR ASP          
SEQRES  11 B  206  ASP HIS ILE ARG MET HIS LYS VAL LEU ARG GLU SER GLY          
SEQRES  12 B  206  LEU LYS TYR VAL ALA VAL MET PRO PRO HIS ILE GLY ASP          
SEQRES  13 B  206  GLN PRO LEU THR GLY ALA TYR THR VAL THR LEU ASP GLY          
SEQRES  14 B  206  ARG GLY PRO SER ARG VAL ILE SER LYS HIS ASP LEU GLY          
SEQRES  15 B  206  HIS PHE MET LEU ARG CYS LEU THR THR ASP GLU TYR ASP          
SEQRES  16 B  206  GLY HIS SER THR TYR PRO SER HIS GLN TYR GLN                  
HET    NAP  A 401      48                                                       
HET    JBL  A 402      28                                                       
HET    SO4  A 403       5                                                       
HET    NAP  B 401      48                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM     JBL 4-[3,5-BIS(2-HYDROXYPHENYL)-1,2,4-TRIAZOL-1-YL]BENZOIC           
HETNAM   2 JBL  ACID                                                            
HETNAM     SO4 SULFATE ION                                                      
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   3  NAP    2(C21 H28 N7 O17 P3)                                         
FORMUL   4  JBL    C21 H15 N3 O4                                                
FORMUL   5  SO4    O4 S 2-                                                      
FORMUL   7  HOH   *326(H2 O)                                                    
HELIX    1 AA1 GLY A   13  ALA A   26  1                                  14    
HELIX    2 AA2 GLN A   57  ALA A   66  1                                  10    
HELIX    3 AA3 THR A   85  GLY A  102  1                                  18    
HELIX    4 AA4 SER A  111  TRP A  116  5                                   6    
HELIX    5 AA5 ASP A  117  VAL A  121  5                                   5    
HELIX    6 AA6 PRO A  122  ARG A  124  5                                   3    
HELIX    7 AA7 LEU A  125  SER A  142  1                                  18    
HELIX    8 AA8 LYS A  178  CYS A  188  1                                  11    
HELIX    9 AA9 LEU A  189  THR A  191  5                                   3    
HELIX   10 AB1 GLY B   13  GLY B   27  1                                  15    
HELIX   11 AB2 ASP B   36  LEU B   40  5                                   5    
HELIX   12 AB3 GLN B   57  ALA B   66  1                                  10    
HELIX   13 AB4 THR B   85  GLY B  102  1                                  18    
HELIX   14 AB5 SER B  111  TRP B  116  5                                   6    
HELIX   15 AB6 ASP B  117  VAL B  121  5                                   5    
HELIX   16 AB7 PRO B  122  ARG B  124  5                                   3    
HELIX   17 AB8 LEU B  125  SER B  142  1                                  18    
HELIX   18 AB9 LYS B  178  CYS B  188  1                                  11    
SHEET    1 AA1 8 HIS A  49  VAL A  52  0                                        
SHEET    2 AA1 8 GLU A  29  VAL A  34  1  N  VAL A  32   O  VAL A  51           
SHEET    3 AA1 8 LYS A   5  PHE A   9  1  N  ILE A   6   O  THR A  31           
SHEET    4 AA1 8 ALA A  70  VAL A  73  1  O  ILE A  72   N  ALA A   7           
SHEET    5 AA1 8 LYS A 105  CYS A 109  1  O  VAL A 107   N  VAL A  73           
SHEET    6 AA1 8 LYS A 145  VAL A 149  1  O  LYS A 145   N  VAL A 106           
SHEET    7 AA1 8 SER A 198  SER A 202  1  O  THR A 199   N  ALA A 148           
SHEET    8 AA1 8 THR A 164  LEU A 167 -1  N  THR A 164   O  SER A 202           
SHEET    1 AA2 2 HIS A 153  GLY A 155  0                                        
SHEET    2 AA2 2 VAL A 175  SER A 177  1  O  ILE A 176   N  HIS A 153           
SHEET    1 AA3 8 HIS B  49  VAL B  52  0                                        
SHEET    2 AA3 8 GLU B  29  VAL B  34  1  N  VAL B  32   O  VAL B  51           
SHEET    3 AA3 8 LYS B   5  PHE B   9  1  N  ILE B   6   O  THR B  31           
SHEET    4 AA3 8 ALA B  70  VAL B  73  1  O  ILE B  72   N  ALA B   7           
SHEET    5 AA3 8 LYS B 105  CYS B 109  1  O  VAL B 107   N  VAL B  71           
SHEET    6 AA3 8 LYS B 145  VAL B 149  1  O  LYS B 145   N  VAL B 106           
SHEET    7 AA3 8 SER B 198  SER B 202  1  O  THR B 199   N  ALA B 148           
SHEET    8 AA3 8 THR B 164  LEU B 167 -1  N  THR B 164   O  SER B 202           
SHEET    1 AA4 2 HIS B 153  GLY B 155  0                                        
SHEET    2 AA4 2 VAL B 175  SER B 177  1  O  ILE B 176   N  HIS B 153           
SITE     1 AC1 38 GLY A  10  THR A  12  GLY A  13  GLN A  14                    
SITE     2 AC1 38 THR A  15  ARG A  35  SER A  38  ASP A  54                    
SITE     3 AC1 38 VAL A  55  LEU A  74  LEU A  75  GLY A  76                    
SITE     4 AC1 38 THR A  77  ARG A  78  VAL A  86  MET A  87                    
SITE     5 AC1 38 CYS A 109  THR A 110  SER A 111  HIS A 132                    
SITE     6 AC1 38 PRO A 151  PRO A 152  HIS A 153  ILE A 154                    
SITE     7 AC1 38 JBL A 402  HOH A 501  HOH A 513  HOH A 541                    
SITE     8 AC1 38 HOH A 543  HOH A 561  HOH A 565  HOH A 577                    
SITE     9 AC1 38 HOH A 581  HOH A 590  HOH A 603  HOH A 610                    
SITE    10 AC1 38 SER B  82  HOH B 534                                          
SITE     1 AC2 16 MET A   1  ALA A   2  SER A 111  ALA A 112                    
SITE     2 AC2 16 PHE A 113  TRP A 116  LEU A 125  PRO A 152                    
SITE     3 AC2 16 HIS A 153  ARG A 170  ARG A 174  TYR A 200                    
SITE     4 AC2 16 NAP A 401  HOH A 501  HOH A 566  HOH A 634                    
SITE     1 AC3  2 HIS A 183  LYS B   4                                          
SITE     1 AC4 31 SER A  37  GLY B  10  THR B  12  GLY B  13                    
SITE     2 AC4 31 GLN B  14  THR B  15  ARG B  35  ARG B  39                    
SITE     3 AC4 31 ASP B  54  VAL B  55  LEU B  74  LEU B  75                    
SITE     4 AC4 31 GLY B  76  ARG B  78  VAL B  86  CYS B 109                    
SITE     5 AC4 31 THR B 110  HIS B 132  PRO B 151  PRO B 152                    
SITE     6 AC4 31 HIS B 153  ILE B 154  HOH B 508  HOH B 514                    
SITE     7 AC4 31 HOH B 523  HOH B 526  HOH B 532  HOH B 548                    
SITE     8 AC4 31 HOH B 550  HOH B 571  HOH B 576                               
CRYST1   81.880  117.503   41.765  90.00  90.00  90.00 P 21 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012213  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008510  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023943        0.00000